Bolin, known to many as the "Human Chameleon," decorates his body and clothes with color, painting himself into his surroundings, making him almost imperceptible at first glance. The process can take 10 hours at a time.

Blink and you'll miss him.

Much of his work carries a personal or political message.

Bolin is interested in the relationship to objects and the people who use them. For this shot, taken in the Colombia Gold Museum, Bolin "wanted to express my idea through the currency, to reflect the relationship between money and people," he told Reuters.